411 REFERENCE · Wikibooks
Chess Opening Theory/1. d4/1...d5/2. e4/2...dxe4/3. Bc4/3...Nc6
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Blackmar-Diemer Gambit (BDG)
3...Nc6
This is the most common and best response. White will mainly continue with Qh5.
Blackmar-Diemer Gambit (BDG) rd bd qd kd bd nd rd pd pd pd pd pd pd pd nd bl pl pd pl pl pl pl pl pl rl nl bl ql kl nl rl